Update: Problem solved!
In this particular case, I can personally vouch for the Radio Shack part number 270-054, (i.e., Ground Loop Isolator) it worked perfectly.
The problem is completely gone; in fact, I often got a pop through my speakers when I turned off my florescent desktop lamp, not...
After more careful evaluation, it appears the pulsing coincides only with the send light as it blinks.
Even when the connection is idle, the modem is constantly pinging the satellite every second, resembling the rhythm of a heart beat. When actively surfing it gets worse based on the amount of...
After getting hooked up to a broadband satellite provider, I immediately noticed a pulsing sound coming through my home stereo speakers. Generally speaking, while the connection is idle, 1 pulse per second, more if I am surfing. These consistent pulse sounds coincide with the send and receive...
